National attention over patients receiving potentially harmful doses of radiation from CT scans and other medical imaging tests has led some hospitals to take more measures to reduce radiation exposure, particularly for those facing repeat scans.

The U.S. government is warning thousands of Americans who plan to adopt children from Guatemala that it suspects widespread fraud in that country's foreign adoption practices and plans to increase its scrutiny of each case.

The next time you board a Northwest Airlines flight, there might be a new line at the gate for frequent fliers. Starting next week, frequent fliers and those paying top dollar for their seats can bypass the line of coach travelers to board the plane if they've missed their first boarding call.